Family name Khoo Boon (Khoo Boon 
) , around the world, is a very rare cognomen. The last name Khoo Boon is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Likewise, Khoo Boon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khoo Boon | Malaysia |